Sneak into Rose's house?

You silently head out of the bathrooms and through Rose's house. Slowly making your way through the hallway and up the stairs you can still hear the loud music coming from the party, you're sure noone will hear you. Yet you have the keep the lights out because it may raise suspicion if someone saw light inside the house even though noone was supposed to be home. Soon enough you arrive upstairs. You may have never been up here, but to your luck Josie has. You know to your right was Rose's room. Next to that was the room of Rose's big sister, who was like an older, yet cuter version of Rose. At the end of the hallway was the bedroom of Rose's parents, yet they weren't that interesting right now because both weren't really good looking (they are middle aged parents, what do you expect?!). To your left was a big bathroom, in front of it was a bag with clothes which you knew to be Seth's. It was time to decide...